Registered patent agent
Justin D Karjala
Firm
Quest Diagnostics
Address
403 Seaview Drive
El Cerrito, CA, 94530
US
Phone
Registered as
Registered patent agent
Other attorneys at Quest Diagnostics
Frequently asked
Frequently asked about Justin D Karjala
Is Justin D Karjala a registered patent attorney?
Justin D Karjala is a registered patent agent (USPTO Registration Number 43704). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Justin D Karjala located?
Justin D Karjala's office is in El Cerrito, California (94530). Affiliated with Quest Diagnostics.
What firm does Justin D Karjala work at?
Justin D Karjala is listed as affiliated with Quest Diagnostics on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Justin D Karjala?
Justin D Karjala's office phone (per the USPTO public roster) is 510-749-4224. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.